package cn.tedu;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class Demo02 {
    public static void main(String[] args) throws SQLException {
        //1. 获取数据库连接对象 导包java.sql    抛出异常
        Connection conn =
                DriverManager.getConnection("jdbc:mysql://localhost:3306/empdb?characterEncoding=utf8&serverTimezone=Asia/Shanghai&useSSL=false",
                        "root","root");
        System.out.println(conn);
        //2. 获取执行SQL语句的对象
        Statement s = conn.createStatement();
        //3. 执行SQL语句
        String sql = "DROP TABLE jdbct1";
        s.execute(sql); //execute=执行
        System.out.println("执行完成!");
        //4.关闭资源
        conn.close();
    }
}
